pf_normalize_tcp_cleanup 1031 net/pf.c       	pf_normalize_tcp_cleanup(cur);
pf_normalize_tcp_cleanup 3380 net/pf.c       				pf_normalize_tcp_cleanup(s);
pf_normalize_tcp_cleanup 3446 net/pf.c       				pf_normalize_tcp_cleanup(s);
pf_normalize_tcp_cleanup 1627 net/pfvar.h    void	pf_normalize_tcp_cleanup(struct pf_state *);